Individual Calculations July 2008
 Kwartler, Lonnie  Total change: -7.80  Rating chartPersonal card
 World Amateur Team Parsippany, New Jersey USA USA 2008-02-16
RcRownchangeKK*chgGame
 2228 2232 1.00 3 -0.52 15 -7.80 
  Sena, Juan 2183 DOM0.001-0.5715-8.55 
  Hall, Timothy 2120 USA1.0010.35155.25 
  Volovich, Anatoly f2382 USA0.001-0.3015-4.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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